package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController()
@RequestMapping("/user/dish")
@Api(tags = "菜品浏览接口")
public class UserDishController {

    @Autowired
    UserService userService;
    @Autowired
    RedisTemplate redisTemplate;
    @GetMapping("list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<DishVO>> UserDishQuery(Long categoryId) {
        String key = "dish_" + categoryId;
        ValueOperations valueOperations = redisTemplate.opsForValue();
        List<DishVO> list = (List<DishVO>) valueOperations.get(key);
        if (list != null && list.size() > 0){
            return Result.success(list);
        }
        Dish dish = new Dish();
        dish.setCategoryId(categoryId);
        dish.setStatus(StatusConstant.ENABLE);
       list = userService.UserDishQuery(dish);
       valueOperations.set(key,list);
        return Result.success(list);
    }
}
